CN103485788B - A kind of method of exploiting conglomerate - Google Patents
A kind of method of exploiting conglomerate Download PDFInfo
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- CN103485788B CN103485788B CN201210193070.4A CN201210193070A CN103485788B CN 103485788 B CN103485788 B CN 103485788B CN 201210193070 A CN201210193070 A CN 201210193070A CN 103485788 B CN103485788 B CN 103485788B
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- ore body
- hole
- conglomerate
- shot hole
- body surface
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Abstract
The present invention relates to a kind of conglomerate exploitation method, mainly comprise the following steps: form column shot hole at ore body surface blasting, fill black powder at shot hole wall circumference jewel hole and implement explosion, ore body is laterally divided split layer, can directly cut into block in ore body surface and transport after division layering.The method break through quarry work in the past conventional bombard, burn, the extensive mode such as machine cuts, effectively raising stone mining rate, cost-saving, be beneficial to environmental protection.
Description
Technical field
The present invention relates to technique and the technology of conglomerate exploitation.
Background technology
Tradition exploitation conglomerate operation often adopts baked wheaten cake, bombard and the mode such as cutting, and these methods consume energy greatly usually, the cycle is long, can not predict its inner building stones quality, and the utilization rate of stone material is also low; Drive saw blade rotating operation in orbit with electric power, exploit rough stone block, lumber recovery is higher, but needs to inject large water gaging, lacks region be difficult to play a role in water resource and high-tension electricity.
Summary of the invention
The object of the present invention is to provide a kind of horizontal split to be separated the method for exploitation conglomerate, low to solve existing exploitation conglomerate technology quarrying rate, cost is high, and environment pollution is serious, the defects such as cutting equipment is huge, complicated operation.
The present invention for the technical scheme reaching above-mentioned technique effect and use is,
Exploit a method for conglomerate, it is characterized in that adopting following steps: determine shot hole central point on conglomerate ore body surface and jewel hole formation center borehole; Evenly distributed jewel hole around centered by borehole, fills black powder and ignites, extract rubble, form circular shot hole in borehole; Arrange jewel hole at shot hole wall and fill black powder and implement explosion division ore body; After ore body is divided layering, cut into block in ore body surface longitudinal and transport; Bottom shot hole, reaffirm central point and repeat above-mentioned steps.
Accompanying drawing explanation
Fig. 1 is ore body surface drilling schematic diagram.
Fig. 2 is punching schematic diagram in shot hole.
Detailed description of the invention
Contrast accompanying drawing below, further illustrate the specific embodiment of the invention: first determine central point on conglomerate ore body surface and jewel hole formation center borehole 1, centered by borehole 1, between radius 0.5-0.7 rice, around evenly distributed jewel hole forms jewel hole 2, the degree of depth of described borehole 1 and jewel hole 2 is about 0.3 meter, can make the appropriate adjustments according to required stone material thickness.In borehole 1, fill black powder ignite, extract rubble, formed diameter between 1-1.4 rice the degree of depth at the circular shot hole 3 of about 0.3 meter.Utilize air compressor machine to be got rid of by residual gas in well, arrange jewel hole 4 and fill black powder wherein and ignite, implement the division of explosion for the first time ore body at shot hole 3 wall, carry out listening shake prediction division to reach position simultaneously, number of times of blowing out is limited to reach predetermined division position.After ore body is divided layering, directly longitudinally cut into block transport in ore body surface.Bottom shot hole 3, reaffirm central point and repeat above-mentioned steps.Adopt said method to quarry in the ore field of Laizhou City of Shandong Province natural environment, shot hole reaches 8 meters the most deeply, and explosion division number of times 7 times, can reach more than 100 rice with center borehole to surrounding radiation.
Claims (1)
1. exploit a method for conglomerate, it is characterized in that adopting following steps:
Shot hole central point is determined and jewel hole formation center borehole (1) on conglomerate ore body surface;
The evenly distributed jewel hole of surrounding (2) between radius 0.5-0.7 rice centered by borehole (1), at big gun
Fill black powder in eye (1) to ignite, extract rubble, form circular shot hole (3);
Arrange jewel hole (4) at shot hole (3) wall and fill black powder and implement explosion division ore body;
After ore body is divided layering, cut into block in ore body surface longitudinal and transport;
Reaffirm central point in shot hole (3) bottom and repeat above-mentioned steps.
Priority Applications (1)
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CN201210193070.4A CN103485788B (en) | 2012-06-13 | 2012-06-13 | A kind of method of exploiting conglomerate |
Applications Claiming Priority (1)
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CN201210193070.4A CN103485788B (en) | 2012-06-13 | 2012-06-13 | A kind of method of exploiting conglomerate |
Publications (2)
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CN103485788A CN103485788A (en) | 2014-01-01 |
CN103485788B true CN103485788B (en) | 2016-01-20 |
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CN201210193070.4A Active CN103485788B (en) | 2012-06-13 | 2012-06-13 | A kind of method of exploiting conglomerate |
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Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN111043922B (en) * | 2020-01-14 | 2020-08-18 | 哈密和鑫矿业有限公司 | Large stone crushing device capable of blasting at accurate fixed point |
Citations (5)
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---|---|---|---|---|
RU1478774C (en) * | 1987-07-10 | 1995-09-20 | Якутский Научно-Исследовательский И Проектный Институт Алмазодобывающей Промышленности | Method for bench mining of rock mass in steeply dipping marginal zone |
CN1212360A (en) * | 1998-09-07 | 1999-03-31 | 韦华南 | Blasting method reaming technique of raise raising by longhole method |
AU2008101139A4 (en) * | 2008-02-08 | 2009-01-08 | Parrish, James Wayne Mr | Stretch Guide |
CN101985880A (en) * | 2010-09-27 | 2011-03-16 | 方莹 | Stone mining process |
CN102331212A (en) * | 2011-09-07 | 2012-01-25 | 薛世忠 | Loss and dilution controlled blasting method for open metal mine |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
PE20120673A1 (en) * | 2009-01-28 | 2012-06-20 | Orica Explosives Tech Pty Ltd | SELECTIVE CONTROL OF WIRELESS INITIATION DEVICES AT A BLAST DRILLING SITE |
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2012
- 2012-06-13 CN CN201210193070.4A patent/CN103485788B/en active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU1478774C (en) * | 1987-07-10 | 1995-09-20 | Якутский Научно-Исследовательский И Проектный Институт Алмазодобывающей Промышленности | Method for bench mining of rock mass in steeply dipping marginal zone |
CN1212360A (en) * | 1998-09-07 | 1999-03-31 | 韦华南 | Blasting method reaming technique of raise raising by longhole method |
AU2008101139A4 (en) * | 2008-02-08 | 2009-01-08 | Parrish, James Wayne Mr | Stretch Guide |
CN101985880A (en) * | 2010-09-27 | 2011-03-16 | 方莹 | Stone mining process |
CN102331212A (en) * | 2011-09-07 | 2012-01-25 | 薛世忠 | Loss and dilution controlled blasting method for open metal mine |
Non-Patent Citations (1)
Title |
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实用深孔爆破采石技术的应用;徐玉胜等;《爆破》;20011231;第18卷(第4期);全文 * |
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CB03 | Change of inventor or designer information |
Inventor after: Qu Huamin Inventor before: Qu Huaming |
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